diff --git a/config/coreboot-librem_13v2.config b/config/coreboot-librem_13v2.config
index 1e11ae70..12f22f9d 100644
--- a/config/coreboot-librem_13v2.config
+++ b/config/coreboot-librem_13v2.config
@@ -9,5 +9,5 @@ CONFIG_HAVE_ME_BIN=y
 CONFIG_TPM_MEASURED_BOOT=y
 CONFIG_PAYLOAD_LINUX=y
 CONFIG_PAYLOAD_FILE="../../build/librem_13v2/bzImage"
-CONFIG_LINUX_COMMAND_LINE="intel_iommu=igfx_off quiet loglevel=3"
+CONFIG_LINUX_COMMAND_LINE="iommu=pt quiet loglevel=2"
 CONFIG_LINUX_INITRD="../../build/librem_13v2/initrd.cpio.xz"
diff --git a/config/coreboot-librem_13v4.config b/config/coreboot-librem_13v4.config
index 1f2478a4..439f9c36 100644
--- a/config/coreboot-librem_13v4.config
+++ b/config/coreboot-librem_13v4.config
@@ -9,5 +9,5 @@ CONFIG_HAVE_ME_BIN=y
 CONFIG_TPM_MEASURED_BOOT=y
 CONFIG_PAYLOAD_LINUX=y
 CONFIG_PAYLOAD_FILE="../../build/librem_13v4/bzImage"
-CONFIG_LINUX_COMMAND_LINE="intel_iommu=igfx_off quiet loglevel=3"
+CONFIG_LINUX_COMMAND_LINE="iommu=pt quiet loglevel=2"
 CONFIG_LINUX_INITRD="../../build/librem_13v4/initrd.cpio.xz"
diff --git a/config/coreboot-librem_15v3.config b/config/coreboot-librem_15v3.config
index 385948db..6f73b45b 100644
--- a/config/coreboot-librem_15v3.config
+++ b/config/coreboot-librem_15v3.config
@@ -9,5 +9,5 @@ CONFIG_HAVE_ME_BIN=y
 CONFIG_TPM_MEASURED_BOOT=y
 CONFIG_PAYLOAD_LINUX=y
 CONFIG_PAYLOAD_FILE="../../build/librem_15v3/bzImage"
-CONFIG_LINUX_COMMAND_LINE="intel_iommu=igfx_off quiet loglevel=3"
+CONFIG_LINUX_COMMAND_LINE="iommu=pt quiet loglevel=2"
 CONFIG_LINUX_INITRD="../../build/librem_15v3/initrd.cpio.xz"
diff --git a/config/coreboot-librem_15v4.config b/config/coreboot-librem_15v4.config
index 86f6f2cb..ff8215cc 100644
--- a/config/coreboot-librem_15v4.config
+++ b/config/coreboot-librem_15v4.config
@@ -9,5 +9,5 @@ CONFIG_HAVE_ME_BIN=y
 CONFIG_TPM_MEASURED_BOOT=y
 CONFIG_PAYLOAD_LINUX=y
 CONFIG_PAYLOAD_FILE="../../build/librem_15v4/bzImage"
-CONFIG_LINUX_COMMAND_LINE="intel_iommu=igfx_off quiet loglevel=3 video=eDP-1:1920x1080"
+CONFIG_LINUX_COMMAND_LINE="iommu=pt quiet loglevel=2 video=eDP-1:1920x1080"
 CONFIG_LINUX_INITRD="../../build/librem_15v4/initrd.cpio.xz"